5n+7n=3n-2+2(2n+1)

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Solution for 5n+7n=3n-2+2(2n+1) equation: 



5n+7n=3n-2+2(2n+1)

We move all terms to the left:

5n+7n-(3n-2+2(2n+1))=0

We add all the numbers together, and all the variables

12n-(3n-2+2(2n+1))=0



We calculate terms in parentheses: -(3n-2+2(2n+1)), so:

3n-2+2(2n+1)

determiningTheFunctionDomain
3n+2(2n+1)-2

We multiply parentheses

3n+4n+2-2

We add all the numbers together, and all the variables

7n

Back to the equation:

-(7n)



We add all the numbers together, and all the variables

5n=0

n=0/5

n=0

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